Generative AI R Shiny app that lets users query the tips collection with natural language. There's also a tab with a searchable table of all tips.

Material for Shiny Conf 2025 Workshop on Shiny performance

A concise grammar of interactive graphics, built on Vega.

An AI-powered data science team of agents to help you perform common data science tasks 10X faster.

A vanilla JS customisable select box/text input plugin ⚡️

APCA (Accessible Perceptual Contrast Algorithm) is a new method for predicting contrast for use in emerging web standards (WCAG 3) for determining readability contrast. APCA is derived form the SAP…

Jupyter Notebooks and other relevant files for the analysis and visualization for Atlas of Migration

Dummy App

Code and Slides

My PowerBI Content

Data visualization gallery related to Japan's real estate situation

A python package for creating subscription Streamlit apps

Testing Auth0 integration into Streamlit Cloud

Contains demo files used during our videos and classes.

Hands on materials for NICAR 2025 "Spatial analysis using geographical Census data class"

Search-R1: An Efficient, Scalable RL Training Framework for Reasoning & Search Engine Calling interleaved LLM based on veRL

Interactive, thoroughly customizable maps in native Android powered by vector tiles and OpenGL.

Tutorial Stuff

Get started with mapping with a simple Leaflet map

Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.

Open Source Note GPT. Turn your photos and images into text notes (in obsidian)

Documenting my journey into learning Vega and using Deneb for Power BI.